Style:Hair ExtensionsType:Women's Hair ExtensionsLength :16",18",20",22"24"26"Colour:13 colours for chooseQty 100bundles/setTexture:StraightWeight 16inches 0.4g/s18inches 0.5g/s20inches 0.5g/s22inches 0.5g/s24inches 0.7g/s26inches 0.5g/sMicro links/loops hair extension:Apply: use the needle tool to put the hair extension and your hair strands in the micro rings and screw them in with the plierRemove: use the plier to loosen the micro rings to take hair extensions off